/* Oztec IT-Consulting — Neubau der Firmenseite (löst die Lovable-Seite ab).
   Design übernommen aus dem Referenz-Snapshot (referenz-lovable/), Marken-
   Festlegung 15.07.2026: „Oztec" mit dauerhaft grünem z, Rest weiß. */

:root {
  --bg: hsl(213 29% 6%);
  --bg-card: hsl(217 31% 11%);
  --border: hsl(216 28% 21%);
  --text: hsl(216 33% 97%);
  --text-dim: hsl(209 21% 69%);
  --brand: hsl(142 71% 45%);
  --brand-glow: hsl(142 80% 55%);
  --radius: 1rem;
  --grad: linear-gradient(135deg, hsl(142 71% 45%), hsl(142 80% 55%));
  --glow: 0 0 40px -10px hsl(142 71% 45% / 0.45);
  --glass-bg: hsl(217 31% 11% / 0.7);
  --glass-border: hsl(216 28% 21% / 0.5);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  /* dezentes Rasterlinien-Muster wie auf der alten Seite */
  background-image:
    linear-gradient(hsl(216 33% 97% / 0.025) 1px, transparent 1px),
    linear-gradient(90deg, hsl(216 33% 97% / 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
}
a { color: var(--brand); text-decoration: none; }
img { max-width: 100%; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ---- Header ------------------------------------------------------------ */
header {
  position: sticky; top: 0; z-index: 50;
  background: hsl(213 29% 6% / 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
}
.nav { display: flex; align-items: center; gap: 18px; padding: 14px 20px; }
.lang {
  display: inline-flex; flex: none; white-space: nowrap;
  border: 1px solid var(--border); border-radius: 999px;
  overflow: hidden; font-size: 13px; font-weight: 700;
}
.lang button {
  background: none; border: 0; color: var(--text-dim); padding: 6px 12px;
  cursor: pointer; font: inherit;
}
.lang button.is-active { background: var(--bg-card); color: var(--text); }

/* Wortmarke „Oztec": O weiß, z GRÜN (zwinkert), tec weiß — Festlegung
   15.07.2026. Zwinkern wie in der App: z ↔ „–", Farbe bleibt grün. */
.logo {
  display: inline-flex; align-items: baseline;
  font-size: 28px; font-weight: 800; letter-spacing: -0.02em; color: var(--text);
}
.logo .zw { position: relative; display: inline-block; color: var(--brand); }
.logo .zo { display: inline-block; animation: wink-o 4.6s linear infinite; }
.logo .zc {
  position: absolute; left: 50%; top: 56%; transform: translate(-50%, -50%);
  opacity: 0; animation: wink-c 4.6s linear infinite;
}
@keyframes wink-o { 0%, 21%, 28.5%, 100% { opacity: 1; } 22.5%, 27% { opacity: 0; } }
@keyframes wink-c { 0%, 21%, 28.5%, 100% { opacity: 0; } 22.5%, 27% { opacity: 1; } }

.logo-tagline { color: var(--text-dim); font-size: 13px; margin-left: 2px; }
.nav-links { display: flex; gap: 18px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--text-dim); font-size: 15px; }
.nav-links a:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 10px 22px; font-weight: 700; font-size: 15px;
  cursor: pointer; border: 1px solid transparent; font-family: inherit;
}
.btn-primary { background: var(--grad); color: hsl(139 70% 8%); box-shadow: var(--glow); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--border); color: var(--text); background: none; }
.btn-ghost:hover { border-color: var(--brand); }

/* ---- Hero -------------------------------------------------------------- */
.hero { position: relative; text-align: center; padding: 70px 20px 90px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10%;
  background: radial-gradient(ellipse at 50% 30%, hsl(142 71% 45% / 0.14), transparent 60%);
  pointer-events: none;
}
/* Großer Ozi als Wasserzeichen (O weiß gedimmt, z grün, Lächeln grün) */
.hero-ozi {
  position: relative; display: inline-flex; flex-direction: column; align-items: center;
  font-size: 150px; font-weight: 800; letter-spacing: -0.03em; line-height: 1;
  opacity: 0.32; user-select: none; margin-bottom: 10px;
}
.hero-ozi .o { color: var(--text); }
.hero-ozi .z { color: var(--brand); }
.hero-ozi svg { width: 1.16em; margin-top: -0.07em; }
.badge {
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--glass-border); background: var(--glass-bg);
  border-radius: 999px; padding: 10px 20px; color: var(--text); font-size: 15px;
}
.badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--brand); }
h1 { position: relative; font-size: clamp(34px, 6vw, 58px); line-height: 1.12; margin: 26px 0 18px; letter-spacing: -0.02em; }
.hl { color: var(--brand); }
.hero .sub { position: relative; color: var(--text-dim); font-size: 19px; max-width: 640px; margin: 0 auto 30px; }
.hero-cta { position: relative; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---- Sektionen ---------------------------------------------------------- */
section { padding: 84px 0; }
.sec-head { text-align: center; max-width: 700px; margin: 0 auto 46px; }
.sec-head h2 { font-size: clamp(28px, 4vw, 40px); margin: 16px 0 12px; letter-spacing: -0.02em; }
.sec-head p { color: var(--text-dim); margin: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.card:hover { border-color: hsl(142 71% 45% / 0.5); box-shadow: var(--glow); transform: translateY(-2px); }
.card h3 { margin: 12px 0 8px; font-size: 19px; }
.card p { margin: 0; color: var(--text-dim); font-size: 15px; }
.card .icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 12px;
  background: hsl(142 71% 45% / 0.12); color: var(--brand); font-size: 22px;
}

/* Warum Oztec: nummerierte Punkte */
.nums { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.num { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.num .n { color: var(--brand); font-weight: 800; font-size: 15px; letter-spacing: 2px; }
.num h3 { margin: 10px 0 6px; font-size: 18px; }
.num p { margin: 0; color: var(--text-dim); font-size: 15px; }

/* Über mich */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.about p { color: var(--text-dim); }
.about h2 { font-size: clamp(26px, 3.5vw, 36px); margin: 14px 0; }
.creds { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.creds li { display: flex; gap: 10px; align-items: baseline; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 13px 16px; font-size: 15px; }
.creds li::before { content: "✓"; color: var(--brand); font-weight: 800; }

/* Kontakt */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.cinfo { display: grid; gap: 14px; }
.cinfo .row { display: flex; gap: 14px; align-items: center; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.cinfo .row .icon { width: 42px; height: 42px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: hsl(142 71% 45% / 0.12); color: var(--brand); font-size: 19px; flex: none; }
.cinfo .row b { display: block; font-size: 15px; }
.cinfo .row span { color: var(--text-dim); font-size: 14px; }
.cinfo .row a { font-size: 15px; }
form { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; display: grid; gap: 16px; }
label { font-size: 14px; font-weight: 700; display: grid; gap: 6px; }
input, textarea {
  width: 100%; background: hsl(218 30% 15%); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px;
  font: inherit; font-size: 15px;
}
input:focus, textarea:focus { outline: none; border-color: var(--brand); }
textarea { min-height: 130px; resize: vertical; }
.form-msg { font-size: 14px; margin: 0; }
.form-msg.ok { color: var(--brand); }
.form-msg.err { color: hsl(0 84% 60%); }

/* ---- Footer ------------------------------------------------------------ */
footer { border-top: 1px solid var(--glass-border); padding: 46px 0 30px; margin-top: 40px; }
.foot { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
.foot h4 { margin: 0 0 12px; font-size: 15px; }
.foot p { color: var(--text-dim); font-size: 14px; margin: 0; max-width: 340px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot a { color: var(--text-dim); font-size: 14px; }
.foot a:hover { color: var(--text); }
.copy { text-align: center; color: var(--text-dim); font-size: 13px; margin-top: 34px; }

/* ---- Rechtsseiten ------------------------------------------------------- */
.legal { max-width: 800px; margin: 0 auto; padding: 40px 20px 80px; }
.legal h1 { font-size: 34px; }
.legal h2 { font-size: 22px; margin-top: 34px; }
.legal h3 { font-size: 17px; margin-top: 24px; }
.legal p, .legal li { color: var(--text-dim); font-size: 15px; }
.back { display: inline-block; margin: 26px 0 6px; color: var(--brand); font-size: 14px; }

@media (max-width: 900px) {
  /* Kopf kompakt: Tagline weg, Nav kleiner, CTA-Knopf raus (steht im Hero) */
  .logo-tagline { display: none; }
  .nav { flex-wrap: wrap; gap: 12px; }
  .nav-links { gap: 12px; font-size: 14px; margin-left: 0; }
  .nav-links .btn { display: none; }
}
@media (max-width: 820px) {
  .about, .contact { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr; }
  .hero-ozi { font-size: 110px; }
}